OutsourceCAD

Piping Drafting

Piping drafting in volume, without adding permanent drafting seats

Request a free consultation See what we deliver
Reply within 1 to 2 working days No subscription Our own software licences
Parametric Revit family of a cable tray with a linked material schedule
25 years
of CAD experience at the core of the team
3 layers
of review before every delivery
Large
flexible team that scales with every project
RevitAutoCADInventorRhino DWG, DXF, RVT, STEP and every common CAD format

On most jobs, piping drafting is not a matter of a few special sheets but of volume. A piping layout consists largely of components that follow one another, in sizes that keep recurring, across series of sheets that look very much alike. That is exactly where a drawing office gets stuck.

The work is not difficult, there is just a lot of it, and it has to stay consistent from sheet one to sheet two hundred. We take that volume off the hands of companies that do not have enough drafting capacity of their own.

We draft and model and do not do engineering, so calculations on a system stay with the party appointed for them. Our contribution lies in the drafting, the pace and the consistency. The team is already in place and scales with what a project requires. The work is done entirely remotely from our own office, with our own licences and following the drawing conventions the client provides. We reply to an incoming enquiry within 1 to 2 working days.

Submit your work Or call +31 (0) 651924055

Cable tray routing in the model, built with parametric families that carry the material schedule with them.

01

What piping drafting costs and how we record hours

We charge by the hour or per project at a fixed price. Which option fits is decided together, and it depends mainly on how clearly the package can be defined in advance. A clearly described series of schematic sheets with a fixed pattern lends itself to a fixed project price, because the scope can be estimated reasonably well up front. Work that is still changing shape along the way, for example because the routing is still shifting, is fairer on an hourly basis. In both cases, we only bill genuine working hours.

Revit family with a linked material schedule, built to the client's CAD standard
A smart component with a live material schedule: a change to one part is reflected in the schedule straight away.

If a drafter steps away for five minutes for a coffee, the time recording stops. That may sound petty, but with high-volume piping drafting it adds up over a long run of weeks, and the client needs to be able to trust that an hour billed is an hour drafted. We do not use prepaid hour bundles or a monthly hours subscription, so nothing keeps running once the work is finished. In practice, what brings costs down most is not negotiation but preparation. Material that is legible and complete saves a clean-up round at the start.

Established CAD standards prevent correction rounds afterwards. And the biggest effect comes from reuse. Components that recur a hundred times, we build properly once instead of drawing them a hundred times. We only prepare an estimate after we have seen the material, because an estimate without source files is mostly a guess. In the first conversation, we go through the package and indicate which way of charging makes the most sense for it.

Model in Revit
Built from the documents you supply, consistently to your standard.
Drawings from the model
Floor plans, sections, elevations, details and overviews.
As-built and revisions
Updating existing sets and dossiers that have fallen behind.
Parametric families
Smart components with a material schedule that updates with them.
3D modelling
In Rhino or Inventor, converted to the format your supply chain uses.
Template clean-up
Cleaning up or rebuilding existing families and templates.
Send us your set or model and we will tell you what we can deliver from it.
Book a call
02

Scaling up when the piping work piles up

Architecture firms
Three projects under way, and the modelling for the fourth is stalling.
Manufacturers
The product line needs to become smart components, but nobody in-house can be freed up.
Contractors
The as-built dossier needs updating while the drawing office has already moved on to the next job.
Engineering firms
A peak in drafting work that your own team cannot absorb.

The trigger is the same for almost all our clients. There is too little time, too few drafters, or a peak the in-house team cannot take on without letting current work slide. With our large, flexible team of drafters, we scale up or down for each project. That is not a promise we have to fulfil afterwards by finding people, because the team is already in place. We deploy what the project requires, and when it is urgent, we add people straight away.

Everyone who drafts for us has more than ten years of CAD experience, and the core of the team has around twenty-five years combined. As a result, the onboarding is about the project, not the profession. In piping drafting, that difference is noticeable, because an experienced drafter recognises the logic of a layout and does not treat every connection as a new problem. If someone drops out due to illness or holidays, someone else steps in so the work does not stop. The client pays no ongoing salary costs and does not have to keep a drafting seat for a peak that will be over in three months.

For us, scaling up also means scaling down. If the volume drops, we take people off the project without any notice period attached. During a deadline that could not slip, we worked evenings and weekends, with days of fourteen to fifteen hours, to deliver on time. Work even continued during a holiday that Sam, our team leader, had already planned. We do not plan for that kind of effort, but it has happened and it worked.

OutsourceCAD drafters at work in our own drawing office
Our own office with our own licences: nothing needs to be set up or released on your side.

No ongoing payroll costs and no idle staff once the peak is over. If one of our people is off sick or on holiday, we replace them and the work simply carries on.

Request capacity See how a project runs
03

From first conversation to partial delivery

01
Introduction and handover
We go through the work and receive the details and drawing conventions.
02
Reply within 1 to 2 working days
With enough information we can start straight away.
03
Delivery in stages
A first part comes back to you, you review it and we collect your feedback.
04
Check-ins at your pace
Every two days when it is urgent, weekly when things are calmer.

The project starts with a conversation. In it, we go through what is there, what needs to be done and by when. From the client, we receive the details and usually also the existing drawings that need revising. We look through that material before putting a drafter to work, because the quality of the source determines how best to set up the work. That first review produces an inventory of what repeats, what deviates and what is missing. We present that inventory in one go, bundled, rather than as a series of separate questions that fragment a project lead's week. We then start on a first block. We deliver that block early, even if it is not yet finished in the sense of complete, because a wrong assumption about layers or sheet layout is cheap in block one and expensive in block six.

We gather the feedback, process the changes and pick up the next section. The project continues in steps like this until the set is complete. The meeting rhythm varies by client. For work with a tight schedule, there are two days between meetings. For calmer work, a weekly slot is enough. Files are exchanged by email, and on larger projects through an environment the client can log into themselves. For day-to-day contact, we use email, phone and meetings, and we either drive to the client or welcome them at our office. Within 1 to 2 working days, we let you know how we view a new enquiry.

Your fixed points of contact
Project manager Barry leads the first conversation, team leader Sam keeps a firm grip on the technical side

You never have to explain the situation all over again. Getting acquainted takes a short fifteen-minute call.

Barry (project manager) and Sam (team leader) of OutsourceCAD
04

Who we do piping drafting for

We draft for engineering firms, architectural practices, contractors and manufacturers, and more broadly for companies with technical drafting work. The people we talk to are managers, team leads and owners, people responsible for the schedule who can see that their own team is not going to make it. The problem they bring to us is almost never a technical one.

Step 1
Drafter
Creates the model and the drawings.
Step 2
Second team member
Checks the work for structure and dimensions.
Step 3
Sam
Team leader: reviews the technical side of the set.
Final check
Barry
Project manager: gives it a final review before delivery.

They know exactly how it should be drawn; they just do not have the hands. We see this most clearly in greenhouse construction. Companies in that field often work in AutoCAD, and AutoCAD is not clever at building components such as valves in piping systems. If you need a valve in 90 and in 110, you draw it by hand every single time.

Case study: Firefly

With a parametric Revit family, a component like that is placed in a single action, adapts to a different size and the material schedule updates automatically. In work like this, that saves at least seventy per cent of the time. That is exactly the calculation that sticks with a team lead. For companies where piping drafting is a regular part of production, the gain therefore lies in preparing components, not in working harder.

20+
projects
Hundreds
of drawings
Submit your dossier

With clients like these, we usually come in on a peak and then often stay on for the repetitive part, because that is the part that eats up the most time in-house and is the least enjoyable. Our clients are in the Netherlands, and that is the market we focus on. We started this last year at a client's request, and it has been a standard service in our offering ever since.

FAQ

Frequently asked questions about piping drafting

We only prepare an estimate after we have seen the source material. An estimate without files is a guess, and that is of little use to a project lead. We look at the number of sheets, the degree of repetition and the condition of the material supplied. We then determine how much of the work lends itself to reusing components. That part goes faster than one-off drafting and brings the total effort down considerably. The CAD standards also play a role, because established standards prevent correction rounds. Based on that, we propose an hourly basis or a fixed project price. If you would like a package assessed, you can go through the material with us in a first conversation.

Both are possible, and we decide together. A clearly defined series of sheets lends itself well to a fixed project price. Work that is still changing along the way, for example because the routing is still shifting, is fairer on an hourly basis. When billing hours, we only charge genuine working hours, so interruptions are excluded. We do not work with prepaid hour bundles or with a monthly hours subscription. So nothing keeps running once the work is done. If a project changes character halfway through, we discuss the arrangement again rather than sticking to the original agreement. We would rather make that choice openly than on an invoice afterwards.

Reusing components has by far the biggest effect. A component that recurs a hundred times only needs to be built properly once. In piping systems, that means valves, couplings and connection details that keep coming back in a handful of sizes. In addition, material that is legible and complete saves a clean-up round at the start. Established CAD standards prevent a correction round across the entire set halfway through. A fixed meeting rhythm also helps, because questions are then resolved in batches. What actually drives costs up is a package that keeps changing in scope during the work. In the first conversation, we point out where the gains lie in your specific package.

Depending on the project, we deploy one drafter for a small job, and on a large project as many drafters as needed from our large team. The team is already in place, so we do not need to recruit anyone for it. If it is urgent, we put extra people on the ongoing work immediately. Everyone who works for us has more than ten years of CAD experience, so the onboarding is about the project, not the profession.

If the volume drops, we withdraw people without a notice period. The client pays no ongoing salary costs for capacity that is no longer needed. What we mainly need to scale up is clear standards and access to the source material. If you can see a peak coming, talking early is better than an urgent request.

Yes, because if someone drops out, we replace them and the work carries on. Several team members know the project agreements and CAD standards, so a handover does not take days. For many clients, that is the reason not to hire a temporary worker for this. A sick employee on the payroll means standstill; with us, it means a different name on the same project. Sam, our team leader, keeps an eye on staffing and adjusts before things go wrong. For a deadline that could not slip, we worked evenings and weekends. A holiday Sam had already booked did not stand in the way. In this work, continuity matters more than a tight schedule on paper.

We can start as soon as we have enough information to work independently. In practice, that means the project details and usually the existing drawings that need revising. In addition, the drawing conventions, layer structure and title blocks we need to follow. If part of that is missing, we derive the conventions from the existing set and put our interpretation forward once for confirmation. A picture of the required delivery formats also helps, because it affects how the work is set up. An outline schedule with the fixed date in it makes clear how many drafters are needed. We do not need more than that at the start. Everything else will come to light with the first partial delivery.

Our main software is Revit, AutoCAD and Rhino. For components from a fabrication workflow, we use Inventor, and Grasshopper when the geometry can be solved parametrically. We use Dynamo and Vault to a lesser extent. We can deliver in DXF, DWG, Revit formats and STEP, as well as in virtually any CAD format in use. If the drawing office works in AutoCAD, DWG remains the end product, even when we have built components in Revit. We always work with the latest versions and save to the version in use on the other side. Everything runs in our own environment on our own licences. So no workstation or access needs to be arranged.

For engineering firms, architectural practices, contractors and manufacturers too. More broadly, for any company with technical drafting work that cannot manage it with its own capacity. The people we talk to are usually managers, team leads and owners who are responsible for the schedule. Their problem is rarely a technical one, because they know exactly how it should be drawn.

What is missing is the hands to clear the volume. This is most evident in greenhouse construction, where a lot of repetitive piping work is drawn in an AutoCAD environment. Our clients are based in the Netherlands, which is also where we focus. A conversation about the actual package quickly shows whether we can help.

Request a free consultation Question not listed? Call us

Hand your piping drafting over to us

Send us your documents and drawing conventions and we will let you know within one to two working days what we can take on and when.

Small first assignment welcome No subscription NDA on request
info@outsourcecad.nl +31 (0) 651924055
Looking to outsource piping drafting? Reply within 1 to 2 working days. Book a call Call now